The way people who aren't smart (but think they are) say "specific". Used mostly by people who elect to represent themselves during a criminal trial, and dummies who don't understand questions during a job interview and want to buy more time in order to think of a good bull-shit lie. You should never correct someone who says "pacific" instead of "specific" because it is a very easy way to instantly guage IQ.

Uh... I don't know which robbery you are talking about Your Honor. Can you please be more pacific?

1) All West Coast states (Alaska, Washington, Oregon, California).
2) The Ocean between the Western United States and the Easter side of Asia/current Russia.
3) A different state of mind for those who live on the West side of the United States as apposed to those who live on the East side.